diff --git a/package-lock.json b/package-lock.json
index 8e831d6..a8ef167 100644
--- a/package-lock.json
+++ b/package-lock.json
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diff --git a/package.json b/package.json
index 69aafc5..9a02d20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "plex",
   "license": "MIT",
+  "private": true,
   "repository": {
     "type": "git",
     "url": "https://github.com/ogobrecht/plex.git"
@@ -11,8 +12,8 @@
     "postbuild": "echo exit | sqlplus -S demo/oracle@localhost:1521/xepdb1 @plex_install.sql",
     "watch": "chokidar src/PLEX.pks src/PLEX.pkb src/plex_install.sql --initial -c \"npm run build\""
   },
-  "dependencies": {
-    "chokidar-cli": "^1.2.2",
+  "devDependencies": {
+    "chokidar-cli": "^2.1.0",
     "ploc": "^0.6.1"
   }
 }
diff --git a/plex_install.sql b/plex_install.sql
index 4fa178f..ecfb008 100644
--- a/plex_install.sql
+++ b/plex_install.sql
@@ -3,7 +3,7 @@ whenever sqlerror exit sql.sqlcode rollback
 
 prompt
 prompt Installing PL/SQL Export Utilities
-prompt ==================================
+prompt ============================================================
 
 prompt Set compiler flags
 DECLARE
@@ -3100,7 +3100,7 @@ END to_zip;
 
 --------------------------------------------------------------------------------------------------------------------------------
 
--- copyright by Tim Hall, see https://oracle-base.com/dba/miscellaneous/base64encode.sql
+-- copyright by Tim Hall, see https://oracle-base.com/dba/script?category=miscellaneous&file=base64encode.sql
 FUNCTION to_base64(p_blob IN BLOB) RETURN CLOB IS
   v_bas64 CLOB;
   v_step PLS_INTEGER := 14400; -- make sure you set a multiple of 3 not higher than 24573
@@ -3151,6 +3151,6 @@ END plex;
 /
 show errors
 
-prompt ==================================
+prompt ============================================================
 prompt Installation Done
 prompt
diff --git a/src/PLEX.pkb b/src/PLEX.pkb
index 5276c41..9c29194 100644
--- a/src/PLEX.pkb
+++ b/src/PLEX.pkb
@@ -2480,7 +2480,7 @@ END to_zip;
 
 --------------------------------------------------------------------------------------------------------------------------------
 
--- copyright by Tim Hall, see https://oracle-base.com/dba/miscellaneous/base64encode.sql
+-- copyright by Tim Hall, see https://oracle-base.com/dba/script?category=miscellaneous&file=base64encode.sql
 FUNCTION to_base64(p_blob IN BLOB) RETURN CLOB IS
   v_bas64 CLOB;
   v_step PLS_INTEGER := 14400; -- make sure you set a multiple of 3 not higher than 24573
diff --git a/src/build.js b/src/build.js
index 18eff9e..08bb9bc 100644
--- a/src/build.js
+++ b/src/build.js
@@ -1,5 +1,4 @@
 var fs = require('fs');
-var spec = 
 
 fs.writeFileSync(
     'plex_install.sql',
diff --git a/src/plex_install.sql b/src/plex_install.sql
index cc8cacc..4161a1c 100644
--- a/src/plex_install.sql
+++ b/src/plex_install.sql
@@ -3,7 +3,7 @@ whenever sqlerror exit sql.sqlcode rollback
 
 prompt
 prompt Installing PL/SQL Export Utilities
-prompt ==================================
+prompt ============================================================
 
 prompt Set compiler flags
 DECLARE
@@ -43,6 +43,6 @@ prompt Compile package plex (body)
 @plex.pkb
 show errors
 
-prompt ==================================
+prompt ============================================================
 prompt Installation Done
 prompt